Sound-proof door
The utility model relates to a sound insulating door with sound insulation effect. Framework made of timber are on the circumference of the sound insulating door; hollow flakeboard is in the center of the framework; middle density boards are fixed at the two sides of the hollow flakeboard, and venee...
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Main Author | |
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Format | Patent |
Language | English |
Published |
07.11.2007
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to a sound insulating door with sound insulation effect. Framework made of timber are on the circumference of the sound insulating door; hollow flakeboard is in the center of the framework; middle density boards are fixed at the two sides of the hollow flakeboard, and veneer is outside the middle density boards. A special characteristic is that sound insulating material is filled in the cavity of the hollow flakeboard. The utility model is of excellent sound insulation effect, simple manufacturing process and low cost. |
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Bibliography: | Application Number: CN2006211714U |